Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9608491 | Stator, motor, blower, and stator manufacturing method | Shinya Oishi, Manabu Deguchi, Toshihiko Mizutani, Takayuki Onihashi, Katsuki Fukuyo +1 more | 2017-03-28 |
| 7599149 | Magnetic head including buffer member on groove part, method of manufacturing same, and magnetic disk unit including same | — | 2009-10-06 |
| 7481697 | Head slider and method of manufacturing same | — | 2009-01-27 |
| 7417829 | Head slider having a flat first step and a second flat step with a groove therein, and disk drive employing the head slider | — | 2008-08-26 |
| 7408742 | Magnetic head slider and method of fabricating magnetic head slider | — | 2008-08-05 |
| 7352531 | Head slider having a flat first step and a second flat step with a groove therein, and disk drive employing the head slider | — | 2008-04-01 |
| 7251105 | Negative pressure type head slider and disk drive | — | 2007-07-31 |
| 7196873 | Disk device and slider | Makoto Sakairi | 2007-03-27 |
| 7149056 | Negative pressure type head slider and disk drive | — | 2006-12-12 |
| 7116521 | Head slider and disk drive employing same head slider, and method for providing water repellent treatment to same head slider | — | 2006-10-03 |
| 6961217 | Head slider and disk drive employing same head slider, and method for providing water repellent treatment to same head slider | Chiharu Nakata | 2005-11-01 |
| 6950281 | Negative pressure type head slider and disk drive | — | 2005-09-27 |
| 6903901 | Head slider having protector protuberance in front of head element | Yoshiharu Kasamatsu, Hiroyuki Hyodo, Susumu Yoshida, Toru Yokohata, Kenrou Yamamoto +1 more | 2005-06-07 |
| 6891699 | Recording medium drive including head slider having protection protuberance standing on air bearing surface | Kenrou Yamamoto, Masaharu Sugimoto, Yoshiharu Kasamatsu, Toru Yokohata, Kazuhiro Watanabe | 2005-05-10 |
| 6430006 | Head assembly and storage device | — | 2002-08-06 |
| 6417992 | Head assembly and disk drive | Masaharu Sugimoto, Takeshi Ohwe | 2002-07-09 |
| 6351345 | Air bearing slider and method of producing the same | — | 2002-02-26 |
| 6330134 | Head assembly and storage device | — | 2001-12-11 |
| 6301079 | Flying head slider having a splay formed on a flying surface enabling a lower flying height while avoiding collision with a surface of a recording disk | Kazuhisa Hanamoto, Masaharu Sugimoto | 2001-10-09 |
| 6252742 | Disk drive and floating head slider with means for minimizing dust accumulation thereon | — | 2001-06-26 |
| 6128162 | Head slider with constant flying height over sliding range | — | 2000-10-03 |
| 5993982 | Method and apparatus for evaluating durability of magnetic disk | Yoshimichi Asanai, Minoru Takahashi, Seigo Igaki | 1999-11-30 |
| 5859357 | Apparatus for measuring friction force between a magnetic head and a magnetic disk | Seigo Igaki | 1999-01-12 |